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| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2016-11-30 13:31:09 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2016-11-30 13:31:09 +0000 |
| commit | 31095d2ff505729574388774358b141980af33a1 (patch) | |
| tree | 8996347acd2e104f092ff813b9a5320f2343aeef /llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp | |
| parent | 6c38b7548d26784d32946f6e7493b7b490b0069b (diff) | |
| download | bcm5719-llvm-31095d2ff505729574388774358b141980af33a1.tar.gz bcm5719-llvm-31095d2ff505729574388774358b141980af33a1.zip | |
[PowerPC] Preserve machine dominator tree in PPCVSXFMAMutate
It is needed by LiveIntervalAnalysis.
llvm-svn: 288243
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp b/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp index abaf632d50a..f6d20ced15a 100644 --- a/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp +++ b/llvm/lib/Target/PowerPC/PPCVSXFMAMutate.cpp @@ -21,6 +21,7 @@ #include "llvm/ADT/STLExtras.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" +#include "llvm/CodeGen/MachineDominators.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstrBuilder.h" @@ -374,6 +375,8 @@ public: AU.addPreserved<LiveIntervals>(); AU.addRequired<SlotIndexes>(); AU.addPreserved<SlotIndexes>(); + AU.addRequired<MachineDominatorTree>(); + AU.addPreserved<MachineDominatorTree>(); MachineFunctionPass::getAnalysisUsage(AU); } }; @@ -383,6 +386,7 @@ INITIALIZE_PASS_BEGIN(PPCVSXFMAMutate, DEBUG_TYPE, "PowerPC VSX FMA Mutation", false, false) INITIALIZE_PASS_DEPENDENCY(LiveIntervals) INITIALIZE_PASS_DEPENDENCY(SlotIndexes) +INITIALIZE_PASS_DEPENDENCY(MachineDominatorTree) INITIALIZE_PASS_END(PPCVSXFMAMutate, DEBUG_TYPE, "PowerPC VSX FMA Mutation", false, false) |
